3z-12=5

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Solution for 3z-12=5 equation: 


Simplifying
3z + -12 = 5

Reorder the terms:
-12 + 3z = 5

Solving
-12 + 3z = 5

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + 3z = 5 + 12

Combine like terms: -12 + 12 = 0
0 + 3z = 5 + 12
3z = 5 + 12

Combine like terms: 5 + 12 = 17
3z = 17

Divide each side by '3'.
z = 5.666666667

Simplifying
z = 5.666666667

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